diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 7f545c68ee..4a52b05f50 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -20381,6 +20381,7 @@ dismatch->mismatch, dispatch,
 dismatched->mismatched, dispatched,
 dismatches->mismatches, dispatches,
 dismatching->mismatching, dispatching,
+dismension->dimension, dimensions,
 dismissin->dismissing, dismiss in,
 disnabilities->disabilities
 disnability->disability